Sau da yawa muna karɓar kira daga abokan ciniki don tambaya game da ƙa'idodin greenhousefitilu girma shuka, ƙarin lokacin haske, da bambance-bambance tsakaninLED shuka girma fitiluda fitulun mercury (sodium) mai matsa lamba.A yau, za mu tattara wasu amsoshi ga manyan tambayoyin da abokan ciniki suka damu da su don tunani.Idan kuna sha'awar hasken shuka kuma kuna son ƙarin sadarwa tare da Wei Zhaoye Optoelectronics, da fatan za a bar sako ko kira mu.
Wajibi na karin haske a cikin greenhouses
A cikin 'yan shekarun nan, tare da tarawa da girma na ilimi da fasaha.fitilu girma shuka, wanda a kodayaushe ake daukarsa a matsayin wata alama ta fasahar noma ta zamani a kasar Sin, sannu a hankali ta shiga fannin hangen nesa na mutane.Tare da zurfafa bincike na gani, an gano cewa haske a cikin nau'ikan nau'ikan tsayi daban-daban yana da tasiri daban-daban akan tsire-tsire a matakai daban-daban na girma.Manufar haskakawa a cikin greenhouse shine a tsawaita isassun ƙarfin haske a cikin yini.Yafi amfani da dasa shuki kayan lambu, wardi har ma da chrysanthemum seedlings a cikin marigayi kaka da kuma hunturu.
A kan gajimare da ƙananan ƙarfin hasken rana, hasken wucin gadi ya zama dole.Ba da amfanin gona aƙalla sa'o'i 8 na haske a kowace rana da dare, kuma ya kamata a daidaita lokacin hasken kowace rana.Amma rashin hutun dare kuma yana iya haifar da rashin ci gaban shuka da rage yawan amfanin gona.Ƙarƙashin ƙayyadaddun yanayin muhalli kamar carbon dioxide, ruwa, abinci mai gina jiki, zafin jiki da zafi, girman "PFD photosynthetic flux density" tsakanin ma'aunin jikewar haske da wurin ramuwar haske na takamaiman shuka kai tsaye yana ƙayyade ƙimar haɓakar shuka. .Don haka, ingantaccen tushen haske Haɗin PPFD shine mabuɗin don haɓaka masana'anta.
Haske wani nau'i ne na radiation na lantarki.Hasken da idon dan Adam ke iya gani ana kiransa haske mai iya gani, wanda ya kai daga 380nm zuwa 780nm, kuma launin haske ya fito daga purple zuwa ja.Hasken da ba a iya gani ya haɗa da hasken ultraviolet da hasken infrared.Ana amfani da raka'a na hoto da launi don auna kaddarorin haske.Haske yana da halaye masu ƙima da ƙima.Na farko shine ƙarfin haske da lokacin daukar hoto, kuma na ƙarshe shine ingancin haske ko rarraba makamashi mai jituwa.A lokaci guda, haske yana da kaddarorin barbashi da kaddarorin igiyar ruwa, wato duality-particle duality.Haske yana da abubuwan gani da abubuwan kuzari.Hanyoyin auna asali a cikin hoto da launi.① Luminous flux, unit lumens lm, yana nufin jimlar adadin hasken da wani haske mai haske ke fitarwa a cikin lokacin raka'a, wato, haske mai haske.② Ƙarfin haske: alama I, naúrar candela cd, haske mai haske da ke fitowa ta jikin haske ko tushen haske a cikin kusurwa guda ɗaya mai ƙarfi a cikin takamaiman shugabanci.③ Haskaka: Alamar E, naúrar lux lm/m2, haske mai haske wanda hasken jiki ya haskaka akan yankin naúrar abin haske.④ Haskaka: Alamar L, naúrar Nitr, cd/m2, haske mai haske na wani abu mai haske a cikin takamammen shugabanci, naúrar m kusurwa, yanki yanki.⑤ Ingantaccen haske: Naúrar ita ce lumens per watt, lm/W.Ƙarfin tushen hasken lantarki don canza makamashin lantarki zuwa haske ana bayyana shi ta hanyar rarraba hasken da aka fitar ta hanyar amfani da wutar lantarki.⑥ Ingantaccen Fitila: Har ila yau ana kiran ƙimar fitarwar haske, yana da ma'auni mai mahimmanci don auna ƙarfin ƙarfin fitilu.Yana da rabo tsakanin hasken wutar lantarki da fitilu da kuma haske makamashi fitarwa ta hanyar haske a cikin fitilun.⑦Matsakaicin tsawon rayuwa: sa'a ɗaya, yana nufin adadin sa'o'i lokacin da kashi 50% na batch na kwararan fitila suka lalace.⑧Rayuwar tattalin arziki: sa'a naúrar, la'akari da lalacewar fitilar da kuma raguwar fitowar katako, an rage yawan ƙwayar katako zuwa takamaiman adadin sa'o'i.Wannan rabo shine kashi 70% na tushen hasken waje da 80% don tushen hasken cikin gida kamar fitilun fitilu.⑨ Yanayin launi: Lokacin da launin hasken hasken da hasken ke fitarwa ya kasance daidai da launin hasken da baƙar fata ke haskakawa a wani yanayin zafi, yanayin yanayin baƙar fata ana kiransa yanayin yanayin hasken hasken.Yanayin zafin launi na tushen hasken ya bambanta, kuma launin haske kuma ya bambanta.Yanayin launi a ƙasa da 3300K yana da yanayin kwanciyar hankali da jin dadi;zazzabi mai launi tsakanin 3000 da 5000K shine matsakaicin zafin launi, wanda ke da jin daɗi;zazzabi mai launi sama da 5000K yana da jin sanyi.⑩ Zazzabi mai launi da ma'anar launi: Ma'anar launi na tushen haske ana nuna shi ta hanyar ma'anar launi, wanda ke nuna cewa karkatar da launi na wani abu a ƙarƙashin haske idan aka kwatanta da launi na hasken nuni (hasken rana) na iya ƙarin nuna halayen launi. na tushen haske.
Shirye-shiryen cika lokacin haske
1. A matsayin ƙarin haske, yana iya haɓaka haske a kowane lokaci na yini kuma yana tsawaita lokacin haske mai inganci.
2. Ko da magriba ko dare, yana iya tsawaitawa yadda ya kamata da sarrafa hasken da tsirrai ke buƙata.
3. A cikin greenhouses ko dakunan gwaje-gwaje na shuka, yana iya maye gurbin hasken halitta gaba ɗaya kuma yana haɓaka haɓakar shuka.
4. Gaba ɗaya warware halin da ake ciki na dangane da yanayin a lokacin da seedling namo mataki, da kuma shirya lokacin da hankali bisa ga ranar isar da seedlings.
Ta hanyar zabar hanyoyin haske a kimiyyance kawai za mu iya sarrafa sauri da ingancin ci gaban shuka.Lokacin amfani da tushen hasken wucin gadi, dole ne mu zaɓi hasken halitta wanda ya fi kusa da saduwa da yanayin photosynthesis na shuke-shuke.Auna yawan juzu'in hasken hasken PPFD (Photosynthetic PhotonFlux Density) wanda tushen hasken ya kera akan shuka don fahimtar adadin photosynthesis na shuka da ingancin tushen hasken.Adadin photons mai inganci yana farawa da photosynthesis na shuka a cikin chloroplast: gami da amsawar haske da yanayin duhu na gaba.
Fitilar girma shukayakamata ya kasance yana da halaye masu zuwa
1. Maida makamashin lantarki zuwa makamashi mai haske da inganci.
2. Cimma high radiation tsanani a cikin tasiri kewayon photosynthesis, musamman low infrared radiation (thermal radiation)
3. Radiation bakan na kwan fitila ya hadu da physiological bukatun na shuke-shuke, musamman a cikin m spectral yankin na photosynthesis.
Ka'idar shuka cika haske
LED shuka cika haske ne irinfitilar shuka.Yana amfani da diodes masu haskaka haske (LEDs) a matsayin tushen haske kuma yana amfani da haske maimakon hasken rana don ƙirƙirar yanayi don haɓaka tsiro da ci gaba bisa ga dokokin girma shuka.Fitilar shuka LED tana taimakawa rage ci gaban tsire-tsire.Tushen hasken ya ƙunshi tushen haske ja da shuɗi.Yana amfani da rukunin shuke-shuke mafi mahimmancin haske.Tsawon tsayin haske na ja yana amfani da 630nm da 640 ~ 660nm, kuma shuɗi mai haske yana amfani da 450 ~ 460nm da 460 ~ 470nm.Wadannan hanyoyin haske na iya ba da damar shuke-shuke don samar da mafi kyawun photosynthesis, barin tsire-tsire don samun ci gaba mai kyau.Yanayin haske yana ɗaya daga cikin mahimman abubuwan muhalli na zahiri waɗanda ke da mahimmanci don haɓaka tsiro da haɓaka.Sarrafa ilimin halittar shuka ta hanyar daidaita ingancin haske wata fasaha ce mai mahimmanci a fagen noman kayan aiki.
Lokacin aikawa: Maris 18-2024
